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1330147168768 = 291121710211237
BaseRepresentation
bin10011010110110010111…
…100110001001000000000
311201011100020120022012101
4103112302330301020000
5133243120133400033
62455021114040144
7165046200245605
oct23266274611000
94634306508171
101330147168768
11473126444300
1219595b719054
1398580b09842
14485453826ac
152490091e97d
hex135b2f31200

1330147168768 has 240 divisors, whose sum is σ = 3098641408632. Its totient is φ = 568030003200.

The previous prime is 1330147168729. The next prime is 1330147168771. The reversal of 1330147168768 is 8678617410331.

It can be written as a sum of positive squares in 4 ways, for example, as 1323677862144 + 6469306624 = 1150512^2 + 80432^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1075300246 + ... + 1075301482.

Almost surely, 21330147168768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330147168768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1549320704316).

1330147168768 is an abundant number, since it is smaller than the sum of its proper divisors (1768494239864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330147168768 is a wasteful number, since it uses less digits than its factorization.

1330147168768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2288 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 1330147168768 in words is "one trillion, three hundred thirty billion, one hundred forty-seven million, one hundred sixty-eight thousand, seven hundred sixty-eight".